package com.zc.findJob;

public class ShenIn {
	public String changespaceto20 (String str) {
        StringBuilder s=new StringBuilder();		
		for(int i=0;i<str.length();i++) {
        	if(str.charAt(i)==' ') {
        		s.append("%20");
        	}else {
        		s.append(str.charAt(i));
        	}
        }
		return s.toString();
    }
}
